SOLUTION: An experienced bricklayer constructs a small wall in 3 hours. the apprentice completes the job in 6 hours. find how long it takes if they work together.
Algebra ->
Polynomials-and-rational-expressions
-> SOLUTION: An experienced bricklayer constructs a small wall in 3 hours. the apprentice completes the job in 6 hours. find how long it takes if they work together.
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